85865991638

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2551}}^1\times {\mathrm{77557}}^1$

素因数の和:80148

約数の個数: 32

約数和(自身を含む): 152008716288

約数和(自身を除く): 66142724650

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 2551, 5102, 17857, 35714, 77557, 79081, 155114, 158162, 542899, 553567, 1085798, 1107134, 2404267, 4808534, 16829869, 33659738, 197847907, 395695814, 1384935349, 2769870698, 6133285117, 12266570234, 42932995819, 85865991638]

約数ペア:

[(1, 85865991638), (2, 42932995819), (7, 12266570234), (14, 6133285117), (31, 2769870698), (62, 1384935349), (217, 395695814), (434, 197847907), (2551, 33659738), (5102, 16829869), (17857, 4808534), (35714, 2404267), (77557, 1107134), (79081, 1085798), (155114, 553567), (158162, 542899)]